Drilldown: Patents
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Patents > Publication date:
1920 - 1929
& Related to aircraft:
Yes
& National tech categories:
FR 6.4
& First filing:
No
Use the filters below to narrow your results.
aerodynamics (2) ·
aileron (1) ·
airplane (9) ·
automatic stability (1) ·
chassis (2) ·
Construction (3) ·
Design (5) ·
equilibrium (1) ·
frame (3) ·
fuselage (2) ·
heavier-than-air (1) ·
helicoplane (1) ·
hybrid (1) ·
kanding (1) ·
longerons (1) ·
magnet (1) ·
marine (1) ·
military (1) ·
Monoplane (1) ·
motors (2) ·
projectile (1) ·
propellers (1) ·
spars (1) ·
stability (2) ·
subsystem (2) ·
suspension (1) ·
sustentation (1) ·
torpedo (1) ·
wheels (1) ·
wings (3)
None (1) ·
21048D (1) ·
22088D (1) ·
22115D (1) ·
22249D (1) ·
22270D (1) ·
22303D (1) ·
22528D (1) ·
23807D (1) ·
500109D (1) ·
533184D (1)
Patent FR-1915-478440 (1) ·
Patent FR-1915-498337 (1) ·
Patent FR-1915-498338 (1) ·
Patent FR-1916-491738 (1) ·
Patent FR-1916-492699 (1) ·
Patent FR-1916-493651 (1) ·
Patent FR-1916-521764 (1) ·
Patent FR-1917-504302 (1) ·
Patent GB-1917-126674 (1) ·
Patent IT-1915-01-11 Gianni Caproni (1) ·
Patent IT-1918-12-13-Salvatore de Santis (1) ·
Patent US-1918-09-17 Alfredo Guillermo Leigh (1)
CPC B64C1/064 (1) ·
CPC B64C1/065 (1) ·
CPC B64C1/28 (1) ·
CPC B64C11/00 (1) ·
CPC B64C11/14 (1) ·
CPC B64C17/00 (2) ·
CPC B64C2001/0081 (1) ·
CPC B64C23/005 (1) ·
CPC B64C27/26 (1) ·
CPC B64C2700/6218 (1) ·
CPC B64C2700/6281 (1) ·
CPC B64C2700/6295 (1) ·
CPC B64C3/18 (1) ·
CPC B64C3/42 (1) ·
CPC B64C39/00 (1) ·
CPC B64C7/00 (1) ·
CPC B64D2700/62692 (1) ·
CPC H03B7/10 (1)
Showing below up to 11 results in range #1 to #11.
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